The CR-P/M 42C plug-in module is a pluggable function module for the CR-P and CR-M range sockets. This module provides reverse polarity protection/free wheeling diode and a red LED indication. The rated control supply voltage is 110 V DC.
Catalog description
CR-P/M 42C Pluggable module diode and LED red, 110VDC, A1+, A2-